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1. Internal & External Forces Shaping the Earth
2. Plate Tectonics
4. Plate Movements
5. Plate Movements
6. Plate Movement
7. Earthquake Epicenter: focus of earthquake
Seismograph: device to detect earthquake
Richter Scale: measures strength
8. Tsunami Caused by Earthquakes
9. Volcanoes Magma hits surface and called lava
Ring of Fire
10. External Forces Weathering
Chemical: rock changes due to rain & wind
Mechanical: Ice breaks rocks
Erosion
Water: Delta
Wind: Loess
Glacier: Moraine